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| -rw-r--r-- | svx/inc/AccessibleTableShape.hxx | 216 |
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diff --git a/svx/inc/AccessibleTableShape.hxx b/svx/inc/AccessibleTableShape.hxx new file mode 100644 index 000000000..45138030e --- /dev/null +++ b/svx/inc/AccessibleTableShape.hxx @@ -0,0 +1,216 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_SVX_INC_ACCESSIBLETABLESHAPE_HXX +#define INCLUDED_SVX_INC_ACCESSIBLETABLESHAPE_HXX + +#include <com/sun/star/accessibility/XAccessibleTable.hpp> + +#include <rtl/ref.hxx> + +#include <cppuhelper/implbase.hxx> + +#include <svx/AccessibleShape.hxx> +#include <com/sun/star/view/XSelectionChangeListener.hpp> +#include <com/sun/star/accessibility/XAccessibleTableSelection.hpp> + +namespace sdr::table { class SvxTableController; } + +namespace accessibility +{ + class AccessibleTableShapeImpl; + class AccessibleCell; + + typedef ::cppu::ImplInheritanceHelper< AccessibleShape, + css::accessibility::XAccessibleTable, + css::view::XSelectionChangeListener + > AccessibleTableShape_Base; +class AccessibleTableShape final : public AccessibleTableShape_Base, public css::accessibility::XAccessibleTableSelection +{ + sal_Int32 mnPreviousSelectionCount; +public: + AccessibleTableShape( const AccessibleShapeInfo& rShapeInfo, const AccessibleShapeTreeInfo& rShapeTreeInfo ); + virtual ~AccessibleTableShape( ) override; + AccessibleTableShape(const AccessibleTableShape&) = delete; + AccessibleTableShape& operator=(const AccessibleTableShape&) = delete; + + virtual void Init() override; + + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override; + virtual void SAL_CALL acquire( ) throw () override; + virtual void SAL_CALL release( ) throw () override; + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override; + virtual sal_Int16 SAL_CALL getAccessibleRole() override; + + // XAccessibleTable + virtual sal_Int32 SAL_CALL getAccessibleRowCount() override; + virtual sal_Int32 SAL_CALL getAccessibleColumnCount( ) override; + virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override; + virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders( ) override; + virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows( ) override; + virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns( ) override; + virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override; + virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary( ) override; + virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override; + virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override; + + // XAccessibleSelection + virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) override; + virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override; + virtual void SAL_CALL clearAccessibleSelection( ) override; + virtual void SAL_CALL selectAllAccessibleChildren( ) override; + virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override; + virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nChildIndex ) override; + // XAccessibleTableSelection + virtual sal_Bool SAL_CALL selectRow( sal_Int32 row ) override ; + virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column ) override ; + virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row ) override ; + virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column ) override ; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName( ) override; + + // XComponent + virtual void SAL_CALL disposing( ) override; + + // XSelectionChangeListener + virtual void SAL_CALL + disposing (const css::lang::EventObject& Source) override; + virtual void SAL_CALL + selectionChanged (const css::lang::EventObject& rEvent) override; + using AccessibleShape::disposing; + friend class AccessibleTableHeaderShape; + + /// @throws css::lang::IndexOutOfBoundsException + void getColumnAndRow( sal_Int32 nChildIndex, sal_Int32& rnColumn, sal_Int32& rnRow ); + // overwrite the SetState & ResetState to do special operation for table cell's internal text + virtual bool SetState (sal_Int16 aState) override; + virtual bool ResetState (sal_Int16 aState) override; + // The following two methods are used to set state directly on table object, instead of the internal cell or paragraph. + bool SetStateDirectly (sal_Int16 aState); + bool ResetStateDirectly (sal_Int16 aState); + // Get the currently active cell which is text editing + AccessibleCell* GetActiveAccessibleCell(); + +private: + virtual OUString CreateAccessibleBaseName() override; + + sdr::table::SvxTableController* getTableController(); + + /// @throws css::lang::IndexOutOfBoundsException + void checkCellPosition( sal_Int32 nCol, sal_Int32 nRow ); + + rtl::Reference< AccessibleTableShapeImpl > mxImpl; + sal_Int32 GetIndexOfSelectedChild( sal_Int32 nSelectedChildIndex ) const; +}; + +typedef ::cppu::WeakImplHelper< + css::accessibility::XAccessible, + css::accessibility::XAccessibleComponent, + css::accessibility::XAccessibleContext, + css::accessibility::XAccessibleTable, + css::accessibility::XAccessibleTableSelection > + AccessibleTableHeaderShape_BASE; + +class AccessibleTableHeaderShape : public MutexOwner, + public AccessibleTableHeaderShape_BASE +{ +public: + // bRow, true means rowheader, false means columnheader + AccessibleTableHeaderShape( AccessibleTableShape* pTable, bool bRow ); + virtual ~AccessibleTableHeaderShape() override; + AccessibleTableHeaderShape(const AccessibleTableHeaderShape&) = delete; + AccessibleTableHeaderShape& operator=(const AccessibleTableHeaderShape&) = delete; + + // XAccessible + virtual css::uno::Reference< css::accessibility::XAccessibleContext> SAL_CALL getAccessibleContext( ) override; + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override; + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) override; + virtual sal_Int16 SAL_CALL getAccessibleRole( ) override; + virtual OUString SAL_CALL getAccessibleDescription( ) override; + virtual OUString SAL_CALL getAccessibleName( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override; + virtual css::lang::Locale SAL_CALL getLocale( ) override; + + //XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override; + virtual css::awt::Rectangle SAL_CALL getBounds( ) override; + virtual css::awt::Point SAL_CALL getLocation( ) override; + virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override; + virtual css::awt::Size SAL_CALL getSize( ) override; + virtual sal_Int32 SAL_CALL getForeground( ) override; + virtual sal_Int32 SAL_CALL getBackground( ) override; + virtual void SAL_CALL grabFocus( ) override; + + // XAccessibleTable + virtual sal_Int32 SAL_CALL getAccessibleRowCount() override; + virtual sal_Int32 SAL_CALL getAccessibleColumnCount( ) override; + virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override; + virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders( ) override; + virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows( ) override; + virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns( ) override; + virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override; + virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary( ) override; + virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override; + virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override; + virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override; + + // XAccessibleTableSelection + virtual sal_Bool SAL_CALL selectRow( sal_Int32 row ) override ; + virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column ) override ; + virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row ) override ; + virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column ) override ; +private: + bool mbRow; + rtl::Reference< AccessibleTableShape > mpTable; +}; + +} // end of namespace accessibility + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |